This paper studies the rating lives of wind turbine main bearings, as determined by the IEC 61400‐1 and ISO 281 standards. A critical review of relevant bearing life theory and turbine …
M Wu, X Han, Y Tao, J Pei - Tribology International, 2023 - Elsevier
This paper aims to establish a method to evaluate the lubrication reliability of the wind turbine main bearing in random wind fields. The aeroelastic simulations are conducted and …
The growing demand for renewable energy has made wind turbines increasingly large and complex. Demand for efficient main bearings optimized to endure dynamic and …
E Hart, E de Mello, R Dwyer-Joyce - Wind Energy Science, 2022 - wes.copernicus.org
This paper is the first in a two-part study on lubrication in wind turbine main bearings. Elastohydrodynamic lubrication is a complex field, the formulas and results from which …
E Hart, E De Mello, R Dwyer-Joyce - Wind Energy Science, 2022 - wes.copernicus.org
This paper is the second in a two-part study on lubrication in wind turbine main bearings. Where Part 1 provided an introductory review of elastohydrodynamic lubrication theory, this …
This paper considers the problem of the dynamic modelling of macro slip in spherical roller bearings. By revisiting the fundamental physics which drive these systems, potential issues …
E Hart, A Stock, G Elderfield, R Elliott… - Wind Energy …, 2022 - wes.copernicus.org
This work considers the characteristics and drivers of the loads experienced by wind turbine main bearings. Simplified load response models of two different hub and main-bearing …
C Guy, E Hart, V Vengatesan, D Forehand - Ocean Engineering, 2024 - Elsevier
This paper considers hub-depth impacts on mechanical loads for a tidal turbine operating in realistic coupled wave–current sea states. A novel medium-fidelity actuator-line CFD model …
FC Mehlan, J Keller, AR Nejad - Forschung im Ingenieurwesen, 2023 - Springer
This paper presents a Digital Twin for virtual sensing of wind turbine aerodynamic hub loads, as well as monitoring the accumulated fatigue damage and remaining useful life in …